some these could be more practical purposes. >> various functions of the farm. >> in california there was a farming and logging industry it were much stronger than the were today. but that equipment is still up and running in still exists in part of our history. >> the modern have remote- control robots are safely enclosed in there. the big steel machines for making quick work of a plastic car. the real stars of the show have been the steam powered engines like this steam- powered tricycle have been getting a lot of attention. jeff bush in oakland, kron 4 news. >> still to come, downtown blogs san francisco where thousands are expected to line market street to honor the veterans. >> this live look at highway 89 and squaw valley. beautiful conditions it highway 89 and squaw valley. beautiful conditions it looks[ boy 1 ] hey! that's the last crescent. oh, did you want it? yea we'll split it. [ female announcer ] made fresh, so light, buttery and flakey. that's half that's not half! guys, i have more! thanks mom [ female announcer ] pillsbury crescents. let the making begin too bad the g